193
CDUS46 KSGX 220038
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
538 PM PDT SAT MAR 21 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 21 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 91R 2:10 PM 84 2002 72 19 79
MINIMUM 63 4:28 AM 42 2006 49 14 48
AVERAGE 77 61 16 64
PRECIPITATION (IN)
TODAY 0.00 1.16 2011 0.04 -0.04 0.00
MONTH TO DATE T 1.24 -1.24 1.67
SINCE JUL 1 11.10 10.16 0.94 5.59
SINCE OCT 1 10.98 9.98 1.00 5.59
SINCE JAN 1 3.96 6.88 -2.92 5.44
DEGREE DAYS
HEATING
TODAY 0 5 -5 1
MONTH TO DATE 18 125 -107 202
SINCE MAR 1 18 125 -107 202
SINCE JUL 1 582 1099 -517 960
COOLING
TODAY 12 1 11 0
MONTH TO DATE 135 16 119 0
SINCE MAR 1 135 16 119 0
SINCE JAN 1 178 29 149 19
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 7:00 AM
LOWEST 23 12:00 PM
AVERAGE 42
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 88 2022
MINIMUM TEMPERATURE (F) 49 40 2006
SUNRISE AND SUNSET
MARCH 21 2026.........SUNRISE 6:53 AM PDT SUNSET 7:03 PM PDT
MARCH 22 2026.........SUNRISE 6:51 AM PDT SUNSET 7:04 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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